// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.apache.doris.job.offset;

import org.apache.doris.job.exception.JobException;
import org.apache.doris.job.offset.s3.S3SourceOffsetProvider;

import lombok.extern.log4j.Log4j2;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

@Log4j2
public class SourceOffsetProviderFactory {
    private static final Map<String, Class<? extends SourceOffsetProvider>> map = new ConcurrentHashMap<>();

    static {
        map.put("s3", S3SourceOffsetProvider.class);
    }

    public static SourceOffsetProvider createSourceOffsetProvider(String sourceType) {
        try {
            Class<? extends SourceOffsetProvider> cla = map.get(sourceType.toLowerCase());
            if (cla == null) {
                throw new JobException("Unsupported source type: " + sourceType);
            }
            return cla.newInstance();
        } catch (Exception e) {
            log.error("Failed to create source provider for type: " + sourceType, e);
            throw new RuntimeException("Failed to create source provider for type: " + sourceType);
        }
    }
}
